Saw blade hub



FIG. 1 is a front elevation view of a saw blade hub showing our newdesign, the rear elevation view being identical;

FIG. 2 is a top plan view, the bottom plan view being identical;

FIG. 3 is a side elevation view thereof;

FIG. 4 is a front elevation view of a saw blade hub showing our newdesign, the rear elevation view being identical;

FIG. 5 is a top plan view, the bottom plan view being identical;

FIG. 6 is a side elevation view thereof;

FIG. 7 is a front elevation view of a saw blade hub showing our newdesign, the rear elevation view being identical;

FIG. 8 is a top plan view, the bottom plan view being identical; and,

FIG. 9 is a side elevation view thereof.

The ornamental design for a saw blade hub, as shown and described.